For its "M" Club members only, mwave offers the 5.3lb Dell Vostro V3500 notebook in silver for $519.99. ("M" Club membership is free; click here to sign up.) With free shipping, it's the lowest total price we could find for this system by $12 and it's the lowest price we've seen for any Dell Vostro Core i3-based system. Features include a 15.6" 1366x768 LED-backlit LCD, 2GB of RAM, an Intel Core i3-350M 2.26GHz dual-core processor, a 250GB 7200RPM HDD, a dual-layer DVD burner, a 2-megapixel webcam, 802.11n wireless, an 8-in-1 card reader, HDMI-out, a 6-cell battery, and Windows 7 Home Premium.

TigerDirect.com offers the Thermaltake V3 Black Edition ATX Case, model no. VL80001W2Z, for $19.99 plus about $9 for shipping via the directions below. That's $7 under a May discount and the lowest total price we've ever seen for this case. It features seven expansion slots, nine drive bays, room for four cooling fans (one rear 120mm LED fan included), and more. Rebate ends July 23.

To get this deal: Add the Thermaltake V3 Black Edition to your cart for $34.99, apply coupon code "MJN3142" to lower it to $29.99, then redeem this $10 mail-in rebate to cut it to $19.99.

Today only, Yugster.com offers the refurbished Logitech Cordless Desktop Wave Keyboard and Mouse Combo, model no. 920-000264, for $22.97. With $7 for shipping, that's $30 under the lowest total price we could find for a new one. It's also the best price we could find for a refurb by $3. This ergonomic keyboard comes with 1-touch Windows Vista keys and includes the Logitech LX8 Cordless laser mouse. A 60-day Yugster warranty applies.

Geeks.com via Buy.com offers this Remote-Controlled Switch Socket 3-Pack for $15.99. With free shipping, it's $6 under a deal from last month and tied with a deal from February for the lowest total price we've seen. It's a current price low by a buck. These sockets feature a 3-button remote control that operates from up to 100 feet away and works through most walls, floors, and doors.

Meritline.com again offers this 13-in-1 USB 2.0 Secure Digital Card Reader for $1.99. Coupon code "MLCK4006470630NL1" chops it to 49 cents. With free shipping, that's tied with a deal from two week ago as one of the lowest total prices we've seen for such a reader. It supports most conventional types of SD and MMC cards. Coupon ends after 1,000 uses.